Series 6

PCs Mark Claxton and Martin Willis follow a speeding driver tailgating and measure his speed up to 100mph before pulling him over.

Britain's motorways are getting busier and with fewer officers on the road the motorway cops often need the public to tip them off about illegal cars and drivers

PCs Alderson and Infield find a rider being treated in an ambulance and a driver missing.

A dangerous pursuit through Bradford ensues when a car suddenly flees from the officers.